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<!-- DFIN ActiveDisclosure(SM) XBRL Schema Document - http://www.dfinsolutions.com/ -->
<!-- Creation Date      : 2022-10-20T00:48:42.2105849+00:00 -->
<!-- Version            : 5.0.1.753 -->
<!-- Package ID         : ecc37873f6904c169066607d5833fad2 -->
<!-- Copyright (c) 2022 Donnelley Financial Solutions, Inc. All Rights Reserved. -->
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  <xsd:element id="snap_RSUsAndRSAsGrantedPriorToFebruaryTwoThousandAndSeventeenRestrictedStockUnitsMember" name="RSUsAndRSAsGrantedPriorToFebruaryTwoThousandAndSeventeenRestrictedStockUnitsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_RestrictedStockUnitsAndRestrictedStockGrantedAfterFebruaryTwoThousandEighteenMember" name="RestrictedStockUnitsAndRestrictedStockGrantedAfterFebruaryTwoThousandEighteenMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_ShareBasedCompensationAwardTrancheFourthMember" name="ShareBasedCompensationAwardTrancheFourthMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRollforwardAbstract" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsRollforwardAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageGrantDateFairValueAbstract" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardEquityInstrumentsOtherThanOptionsWeightedAverageGrantDateFairValueAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsWeightedAverageRemainingContractualTermAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" name="ShareBasedCompensationArrangementByShareBasedPaymentAwardOptionsAggregateIntrinsicValueAbstract" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_TwoThousandTwentyTwoAcquisitionsMember" name="TwoThousandTwentyTwoAcquisitionsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_BusinessCombinationPurchasePriceConsiderationIncludingPostCombinationExpense" name="BusinessCombinationPurchasePriceConsiderationIncludingPostCombinationExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="snap_BusinessCombinationPostCombinationExpense" name="BusinessCombinationPostCombinationExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="snap_IncreaseInAmortizationExpense" name="IncreaseInAmortizationExpense" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="snap_GoodwillAndIntangibleAssetsLineItems" name="GoodwillAndIntangibleAssetsLineItems" type="xbrli:stringItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_GoodwillAndIntangibleAssetsTable" name="GoodwillAndIntangibleAssetsTable" type="xbrli:stringItemType" substitutionGroup="xbrldt:hypercubeItem" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_CustomerRelationshipsTrademarksDomainNamesAndTechnologyMember" name="CustomerRelationshipsTrademarksDomainNamesAndTechnologyMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_ProceedsFromDebtNetOfIssuanceCostsAndCappedCallTransactionCosts" name="ProceedsFromDebtNetOfIssuanceCostsAndCappedCallTransactionCosts" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="snap_DebtInstrumentIndentureDate" name="DebtInstrumentIndentureDate" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="snap_InitialPlacementMember" name="InitialPlacementMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_ExchangeAgreementsMember" name="ExchangeAgreementsMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_TwoThousandTwentyEightSeniorConvertibleNotesMember" name="TwoThousandTwentyEightSeniorConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_ScenarioOneMember" name="ScenarioOneMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_ScenarioTwoMember" name="ScenarioTwoMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_TwoThousandTwentySevenSeniorConvertibleNotesMember" name="TwoThousandTwentySevenSeniorConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_TwoThousandTwentyFiveSeniorConvertibleNotesMember" name="TwoThousandTwentyFiveSeniorConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_TwoThousandTwentySixSeniorConvertibleNotesMember" name="TwoThousandTwentySixSeniorConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_TwoThousandTwentyFiveAndTwoThousandTwentySixAndTwoThousandTwentySevenAndTwoThousandTwentyEightSeniorConvertibleNotesMember" name="TwoThousandTwentyFiveAndTwoThousandTwentySixAndTwoThousandTwentySevenAndTwoThousandTwentyEightSeniorConvertibleNotesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_SterlingOvernightIndexMember" name="SterlingOvernightIndexMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_OneMonthSecuredOvernightFinancingRateSOFROvernightIndexSwapRateMember" name="OneMonthSecuredOvernightFinancingRateSOFROvernightIndexSwapRateMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_MiscellaneousMember" name="MiscellaneousMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_DebtInstrumentDateOfFirstInterestPayment" name="DebtInstrumentDateOfFirstInterestPayment" type="xbrli:dateItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="snap_DebtInstrumentConvertiblePrincipalAmountUsedInConversionRate" name="DebtInstrumentConvertiblePrincipalAmountUsedInConversionRate" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="snap_DebtInstrumentConvertibleThresholdBusinessDays" name="DebtInstrumentConvertibleThresholdBusinessDays" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="snap_DebtConversionConvertedInstrumentAdditionalSharesIssued" name="DebtConversionConvertedInstrumentAdditionalSharesIssued" type="xbrli:sharesItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="snap_DebtInstrumentAmortizationOfDebtIssuanceCostsPeriod" name="DebtInstrumentAmortizationOfDebtIssuanceCostsPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="snap_DebtInstrumentCappedCallTransactionCappedCallNetCost" name="DebtInstrumentCappedCallTransactionCappedCallNetCost" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="snap_DebtInstrumentCappedCallTransactionPricePerShare" name="DebtInstrumentCappedCallTransactionPricePerShare" type="dtr-types:perShareItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" />
  <xsd:element id="snap_LesseeOperatingLeaseLeaseNotYetCommencedLeaseObligationsIncurred" name="LesseeOperatingLeaseLeaseNotYetCommencedLeaseObligationsIncurred" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="credit" />
  <xsd:element id="snap_LesseeOperatingLeaseLeaseNotYetCommencedCommencementStartYear" name="LesseeOperatingLeaseLeaseNotYetCommencedCommencementStartYear" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="snap_LesseeOperatingLeaseLeaseNotYetCommencedCommencementEndYear" name="LesseeOperatingLeaseLeaseNotYetCommencedCommencementEndYear" type="xbrli:gYearItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="snap_PrivatelyHeldSecuritiesMember" name="PrivatelyHeldSecuritiesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_CashEquitySecuritiesAndAvailableForSaleDebtSecuritiesCostAndAmortizedCostBasis" name="CashEquitySecuritiesAndAvailableForSaleDebtSecuritiesCostAndAmortizedCostBasis" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="snap_CashAndAvailableForSaleSecuritiesDebtSecuritiesFairValue" name="CashAndAvailableForSaleSecuritiesDebtSecuritiesFairValue" type="xbrli:monetaryItemType" substitutionGroup="xbrli:item" xbrli:periodType="instant" nillable="true" abstract="false" xbrli:balance="debit" />
  <xsd:element id="snap_MarketableSecuritiesContractualMaturitiesPeriod" name="MarketableSecuritiesContractualMaturitiesPeriod" type="xbrli:durationItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="snap_NumberOfCountriesExceedingTenPercentageOfPropertyAndEquipment" name="NumberOfCountriesExceedingTenPercentageOfPropertyAndEquipment" type="xbrli:integerItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="false" />
  <xsd:element id="snap_PropertyAndEquipmentNetMember" name="PropertyAndEquipmentNetMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_SeveranceAndRelatedChargesMember" name="SeveranceAndRelatedChargesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_StockBasedCompensationExpenseBenefitMember" name="StockBasedCompensationExpenseBenefitMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
  <xsd:element id="snap_LeaseExitAndRelatedChargesMember" name="LeaseExitAndRelatedChargesMember" type="dtr-types:domainItemType" substitutionGroup="xbrli:item" xbrli:periodType="duration" nillable="true" abstract="true" />
</xsd:schema>
